Patent · US Expired

Color filter substrate having a panel identification and manufacturing method thereof

US6914263B2 · kind B2 · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2001
Grant dateJul 5, 2005
Priority date
Expiry dateMay 1, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/201
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A color filter substrate for a liquid crystal display device includes a substrate, a plurality of black matrix regions on the substrate, a plurality of color filter layers, each disposed between adjacent ones of the plurality of black matrix regions, a panel identification at an edge of the substrate spaced apart from the plurality of black matrix regions, the panel identification and the plurality of color filter layers include a same material, an overcoat layer on the plurality of color filter layers, and a common electrode on the overcoat layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.